Federal direct subsidized loans are based on financial need. The federal government pays the interest during in-school, grace and deferment periods. Federal direct unsubsidized loans are not based on financial need, and the federal government does not pay the interest for these loans. Students may choose to defer interest payments until repayment begins; however, the student is responsible for all interest that accrues.
1 Outdoor air pollution can cause ongoing throat irritation. Indoor pollution â tobacco smoke or chemicals â also can cause a chronic sore throat. Chewing tobacco, drinking alcohol and eating spicy foods also can irritate your throat.  Muscle strain.
1 6 ==Throat ache due to smoking, especially the right side of my throat.==. 2  6.1 How to make any of the effects smoking has had on my body disappear.  6.2 I've been around second hand smoke all my life, and it started damaging my throat. When I was young I tried allergy shots for chemicals for a year.